ncurses 6.0 - patch 20170225

[ncurses.git] / Ada95 / aclocal.m4

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index 249d16e4b4ad4d5add43dd4c5c019043ada17f38..dda073910fa897af9370ff9897b3249e4595e6d4 100644 (file)
--- a/Ada95/aclocal.m4
+++ b/Ada95/aclocal.m4
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.117 2017/01/21 22:20:17 tom Exp $
+dnl $Id: aclocal.m4,v 1.118 2017/02/26 00:38:49 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -97,7 +97,7 @@ AC_DEFUN([CF_ADD_ADAFLAGS],[
        AC_SUBST(ADAFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
+dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40
 dnl -------------
 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
 dnl The second parameter if given makes this macro verbose.
@@ -127,10 +127,10 @@ case $cf_fix_cppflags in
                                && cf_fix_cppflags=yes
 
                        if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                               CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                               CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
                                continue
                        fi
                        ;;
@@ -145,17 +145,17 @@ case $cf_fix_cppflags in
                                CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+                       CF_APPEND_TEXT(cf_new_cppflags,$cf_add_cflags)
                        ;;
                esac
                ;;
        (*)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+               CF_APPEND_TEXT(cf_new_cflags,$cf_add_cflags)
                ;;
        esac
        ;;
 (yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+       CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
 
        cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
 
@@ -168,17 +168,17 @@ done
 
 if test -n "$cf_new_cflags" ; then
        ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       CF_APPEND_TEXT(CFLAGS,$cf_new_cflags)
 fi
 
 if test -n "$cf_new_cppflags" ; then
        ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       CF_APPEND_TEXT(CPPFLAGS,$cf_new_cppflags)
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
        ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+       CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags)
 fi
 
 AC_SUBST(EXTRA_CPPFLAGS)
@@ -336,6 +336,16 @@ ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]
 }
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55
+dnl --------------
+dnl use this macro for appending text without introducing an extra blank at
+dnl the beginning
+define([CF_APPEND_TEXT],
+[
+       test -n "[$]$1" && $1="[$]$1 "
+       $1="[$]{$1}$2"
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
 dnl --------------
 dnl Allow user to disable a normally-on option.
@@ -514,7 +524,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CC_ENV_FLAGS version: 6 updated: 2016/08/29 20:57:00
+dnl CF_CC_ENV_FLAGS version: 7 updated: 2017/02/25 18:57:40
 dnl ---------------
 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
 dnl into CC.  This will not help with broken scripts that wrap the compiler
@@ -537,13 +547,14 @@ case "$CC" in
        AC_MSG_RESULT(broken)
        AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
        # humor him...
-       cf_flags=`echo "$CC" | sed -e 's/^.*[[  ]]\(-[[^        ]]\)/\1/'`
-       CC=`echo "$CC " | sed -e 's/[[  ]]-[[^  ]].*$//' -e 's/[[       ]]*$//'`
+       cf_prog=`echo "$CC" | sed -e 's/        / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'`
+       cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", substr([$]0,1+length(prog))); }'`
+       CC="$cf_prog"
        for cf_arg in $cf_flags
        do
                case "x$cf_arg" in
                (x-[[IUDfgOW]]*)
-                       CF_ADD_CFLAGS($cf_flags)
+                       CF_ADD_CFLAGS($cf_arg)
                        ;;
                (*)
                        CC="$CC $cf_arg"
@@ -2932,7 +2943,7 @@ define([CF_REMOVE_LIB],
 $1=`echo "$2" | sed -e 's/-l$3[[       ]]//g' -e 's/-l$3[$]//'`
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
+dnl CF_SHARED_OPTS version: 90 updated: 2017/02/11 14:48:57
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -3001,7 +3012,20 @@ AC_DEFUN([CF_SHARED_OPTS],
 
        # Some less-capable ports of gcc support only -fpic
        CC_SHARED_OPTS=
+
+       cf_try_fPIC=no
        if test "$GCC" = yes
+       then
+               cf_try_fPIC=yes
+       else
+               case $cf_cv_system_name in
+               (*linux*)       # e.g., PGI compiler
+                       cf_try_fPIC=yes
+                       ;;
+               esac
+       fi
+
+       if test "$cf_try_fPIC" = yes
        then
                AC_MSG_CHECKING(which $CC option to use)
                cf_save_CFLAGS="$CFLAGS"